package org.dromara.authcode.service.impl;

import org.dromara.common.core.utils.MapstructUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.mybatis.core.page.TableDataInfo;
import org.dromara.common.mybatis.core.page.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.dromara.authcode.domain.bo.TGoodsBo;
import org.dromara.authcode.domain.vo.TGoodsVo;
import org.dromara.authcode.domain.TGoods;
import org.dromara.authcode.mapper.TGoodsMapper;
import org.dromara.authcode.service.ITGoodsService;

import java.util.List;
import java.util.Map;
import java.util.Collection;

/**
 * 商品Service业务层处理
 *
 * @author Miles Meng
 * @date 2025-08-08
 */
@Slf4j
@RequiredArgsConstructor
@Service
public class TGoodsServiceImpl implements ITGoodsService {

    private final TGoodsMapper baseMapper;

    /**
     * 查询商品
     *
     * @param goodsId 主键
     * @return 商品
     */
    @Override
    public TGoodsVo queryById(Long goodsId){
        return baseMapper.selectVoById(goodsId);
    }

    /**
     * 分页查询商品列表
     *
     * @param bo        查询条件
     * @param pageQuery 分页参数
     * @return 商品分页列表
     */
    @Override
    public TableDataInfo<TGoodsVo> queryPageList(TGoodsBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<TGoods> lqw = buildQueryWrapper(bo);
        Page<TGoodsVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    /**
     * 查询符合条件的商品列表
     *
     * @param bo 查询条件
     * @return 商品列表
     */
    @Override
    public List<TGoodsVo> queryList(TGoodsBo bo) {
        LambdaQueryWrapper<TGoods> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<TGoods> buildQueryWrapper(TGoodsBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<TGoods> lqw = Wrappers.lambdaQuery();
        lqw.orderByAsc(TGoods::getGoodsId);
        lqw.like(StringUtils.isNotBlank(bo.getGoodsName()), TGoods::getGoodsName, bo.getGoodsName());
        lqw.eq(bo.getPrice() != null, TGoods::getPrice, bo.getPrice());
        lqw.eq(StringUtils.isNotBlank(bo.getCurrency()), TGoods::getCurrency, bo.getCurrency());
        lqw.eq(bo.getPoints() != null, TGoods::getPoints, bo.getPoints());
        lqw.eq(StringUtils.isNotBlank(bo.getGoodsDesc()), TGoods::getGoodsDesc, bo.getGoodsDesc());
        lqw.eq(StringUtils.isNotBlank(bo.getEnable()), TGoods::getEnable, bo.getEnable());
        lqw.eq(bo.getValidMonths() != null, TGoods::getValidMonths, bo.getValidMonths());
        return lqw;
    }

    /**
     * 新增商品
     *
     * @param bo 商品
     * @return 是否新增成功
     */
    @Override
    public Boolean insertByBo(TGoodsBo bo) {
        TGoods add = MapstructUtils.convert(bo, TGoods.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setGoodsId(add.getGoodsId());
        }
        return flag;
    }

    /**
     * 修改商品
     *
     * @param bo 商品
     * @return 是否修改成功
     */
    @Override
    public Boolean updateByBo(TGoodsBo bo) {
        TGoods update = MapstructUtils.convert(bo, TGoods.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(TGoods entity){
        //TODO 做一些数据校验,如唯一约束
    }

    /**
     * 校验并批量删除商品信息
     *
     * @param ids     待删除的主键集合
     * @param isValid 是否进行有效性校验
     * @return 是否删除成功
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
        if(isValid){
            //TODO 做一些业务上的校验,判断是否需要校验
        }
        return baseMapper.deleteByIds(ids) > 0;
    }
}
